Requirements for Use of Radiation in Treatment or Diagnosis of Diseases and Protection Requirements for Persons Incurring Medical Exposure . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/Requirements%20for%20Use%20of%20Radiation%20in%20Treatment%20or%20Diagnosis%20of%20Diseases%20and%20Protection%20Requirements%20for%20Persons%20Incurring%20Medical%20Exposure/1/eng (07.10.2026)